(2006). North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc.
Chicago-referens (17:e uppl.)North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc, 2006.
MLA-referens (9:e uppl.)North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.